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On MP systems, make sure to update l->l_cpu with the cpu_info of the current 

processor (in case it was running on a different processor before).
This commit is contained in:
matt 2008-04-10 23:29:01 +00:00
parent 9fb0fb3f28
commit 55d5280da2
1 changed files with 4 additions and 1 deletions
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5
sys/arch/powerpc/powerpc/locore_subr.S
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@ -1,4 +1,4 @@
/* $NetBSD: locore_subr.S,v 1.36 2008/04/08 02:33:03 garbled Exp $ */ /* $NetBSD: locore_subr.S,v 1.37 2008/04/10 23:29:01 matt Exp $ */
/* /*
* Copyright (c) 2001 Wasabi Systems, Inc. * Copyright (c) 2001 Wasabi Systems, Inc.
@ -204,6 +204,9 @@ switchto_restore:
GET_CPUINFO(%r7) GET_CPUINFO(%r7)
stptr %r31,CI_CURLWP(%r7) stptr %r31,CI_CURLWP(%r7)
#ifdef MULTIPROCESSOR
stptr %r7,L_CPU(%r31) /* update cpu pointer */
#endif
ldptr %r4,L_ADDR(%r31) /* put PCB addr in r4 */ ldptr %r4,L_ADDR(%r31) /* put PCB addr in r4 */
stptr %r4,CI_CURPCB(%r7) /* using a new pcb */ stptr %r4,CI_CURPCB(%r7) /* using a new pcb */
ldptr %r3,PCB_PM(%r4) ldptr %r3,PCB_PM(%r4)